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May 24,2026
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Fit our 09 acura rdx turbo perfectly
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2007-2012 Acura RDX 2.3L L4 | Engine Air Filter | OE#17220RWCA00/CA10578 - PHILTOP
99.9% Efficiency
12,000-Mile Life
Secure Seal
- SKU:
- 7166EAF755EUS
$23.50
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- Filter Media
- Nonwoven Fabric
- Items Included
- 1* CA10578 Engine Air Filter
- Shape
- Rectangular
- Dimension(L×W×H)
- 13.3 x 6.4 x 2.1 in
- Grade
- Standard
- Color
- White Cloth, Black Frame
- Warranty Period
- 1-Year
- Washable
- No
- [Vehicle Fitment]: Compatible with Acura RDX 2007 2008 2009 1010 2011 2012 L4 2.3L
- [High efficiency filtration]: PHILTOP air filters have a very high filtration efficiency, typically over 99.6%, ensuring that the engine draws in clean air. This prevents engine wear and optimizes performance
- [Improved Fuel Economy]: Cleaner intake air improves the efficiency of the fuel combustion process, which improves fuel economy and reduces emissions. A well-maintained air filter is critical to environmental protection and economical driving
- [Installs in 5 minutes]: OE design for direct installation. No special tools or modifications required. Self-installation is easy and convenient
- [Note]: The actual product is subject to the first picture, Check if the air filter matches your vehicle by using the fit filter box and we recommend changing your air filter every 10000-12000 miles, or 5000-6000 miles if always driving in dusty or damp conditions
5.0
3 reviews
5 star: 3
Compatible Vehicles
Check if this fits your vehicle
| Year | Make | Model | Trim | Engine | Notes |
|---|---|---|---|---|---|
| 2007 - 2012 | Acura | RDX | Base | 2.3L L4 | - |
| 2010 - 2012 | Acura | RDX | SH-AWD | 2.3L L4 | - |
Product Specifications
- Brand
- PHILTOP
- Filter Media
- Nonwoven Fabric
- Items Included
- 1* CA10578 Engine Air Filter
- Shape
- Rectangular
- Dimension(L×W×H)
- 13.3 x 6.4 x 2.1 in
- Grade
- Standard
- Color
- White Cloth, Black Frame
- Warranty Period
- 1-Year
- Washable
- No
- OE Number
- 17220RWCA00,17220RWCA01
- Part Number
- CA10578,49123,AF4028,LX3217,917,61949123,XA6312,AF6312,TA26312,MGA49123,PAF6312,PXA49123,A26312,AF1314,A3603C,29123,5000246569,CAP10578,P9123,R83123,WAF4028
Product Video
Product Description
Reviews
5.0/5
Based on 3 reviews
100%
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DIY_Karen_744
Nov 11,2025
Looks great, feels durable, and the price is fantastic. This is a solid filter that performs well. Definitely a good bang for your buck.
FAQS
Yes. PHILTOP’s high-flow design reduces air restriction, allowing your engine to breathe better. You may notice improved throttle response and a slight boost in power.
Yes. Carefully remove loose dust and debris before installing the new filter, making sure nothing falls into the intake.
A wet or damaged filter may restrict airflow. Inspect the filter and replace it if it cannot dry completely or maintain its original shape.